Do you see or hear things that aren't real? Let's talk about Hallucinations

Do you see or hear things that aren't real? Let's talk about Hallucinations | Nirogi Lanka

Physician Reviewed — Not Medical Advice

Have you ever felt like someone was calling your name while you were alone, or perhaps caught a glimpse of a shadow in the corner of your room, only to find no one there? These experiences are known as hallucinations. While they can be frightening, understanding them correctly can help ease that fear. Today, let's explore everything you need to know about hallucinations with Nirogi Lanka.

Simply put, what are hallucinations?

A hallucination occurs when your senses (sight, sound, smell, taste, or touch) perceive something that is not actually present. In short, these are false sensory perceptions. Even though they feel incredibly real to you, they are not based on reality. This is often caused by chemical imbalances in the brain or other underlying medical conditions.

Frequently, these are symptoms of mental health conditions, most notably Schizophrenia. However, hallucinations can also be triggered by substance use, neurological conditions, or other temporary health issues. Some people are aware that they are experiencing a hallucination, while others believe they are real. If you or someone else perceives these hallucinations as reality, it is considered a psychotic symptom that requires professional evaluation.

What are the main types of hallucinations?

Hallucinations can be categorized into several types. To make it easier for you to understand, we have summarized them in the table below.

Type of Hallucination What it feels like
Auditory This is the most common form. You hear sounds that are not actually occurring. Examples include hearing voices when no one is talking, music, footsteps, or doors slamming. These voices can be friendly or hostile. In some cases, you may hear commands that instruct you to harm yourself or others; if this happens, please seek emergency medical attention (911) immediately.
Visual Seeing things that are not there, such as shapes, people, animals, or flashes of light.
Tactile Feeling sensations on or inside your body, such as being touched or having something moving under your skin. You might feel as if insects are crawling on your skin when there is nothing there.
Olfactory Smelling scents that are not present and cannot be smelled by others.
Gustatory Tasting unusual or unpleasant flavors. A metallic taste is commonly reported by individuals with epilepsy.
Presence The distinct feeling that someone else is in the room with you or standing right behind you.
Proprioceptive The sensation of movement when you are perfectly still, such as feeling as though your body is floating or flying.

Sleep-Related Experiences

These two types are often considered normal in certain contexts:

  • Hypnopompic: These occur as you are waking up. They are usually not a cause for concern.
  • Hypnagogic: These occur as you are falling asleep. They are typically brief and may include seeing shapes, faces, or animals. Like hypnopompic hallucinations, these are generally not a sign of a serious medical issue.

What is the difference between Hallucinations and Delusions?

It is common to confuse these two terms.

Hallucination: A sensory experience. This means your brain perceives something that isn't real through your senses—seeing, hearing, or feeling things that aren't there.

Delusion: A fixed, false belief that is resistant to reason or logic. For instance, you might strongly believe you possess special powers or that someone is trying to harm you, even when presented with clear evidence to the contrary.

What causes hallucinations?

There are many reasons why you might experience hallucinations at Nirogi Lanka. We categorize them as follows:

Temporary Triggers

These are often reversible once the underlying issue is addressed:

  • Falling asleep or waking up.
  • Use of alcohol or substances like LSD, cannabis, or cocaine.
  • High fever, especially in children and the elderly.
  • Severe dehydration.
  • Sleep deprivation.
  • Migraines.
  • Severe physical or psychological trauma.
  • Extreme physical pain.
  • Intense grief following the loss of a loved one.
  • Infections, such as UTIs, particularly in older adults.
  • Recovering from general anesthesia after surgery.

Mental Health Conditions

Certain psychiatric conditions are linked to hallucinations:

  • Schizophrenia: This is a primary mental health cause of hallucinations, where hearing voices is a common symptom.
  • Bipolar Disorder: Hallucinations may occur during severe manic or depressive episodes.
  • Major Depression: Some severe cases of depression can include psychotic symptoms like hallucinations.

Neurological Conditions

Diseases affecting the brain and nervous system can also lead to hallucinations:

  • Parkinson’s disease: 20% to 40% of people with this condition experience hallucinations.
  • Alzheimer’s disease: Damage to brain cells can lead to sensory distortions, typically visual.
  • Lewy body dementia: Visual hallucinations are often an early warning sign of this condition.
  • Epilepsy: Seizures affecting specific brain regions can cause sensory hallucinations, especially olfactory (smell) types.

How are they treated?

Treatment depends entirely on the root cause. If the cause is temporary—like a fever or dehydration—treating that condition usually resolves the hallucinations.

For chronic conditions like schizophrenia, Nirogi Lanka medical professionals provide evidence-based medication and personalized therapy plans to help you manage these symptoms effectively.

  • `Antipsychotic` medications can help reduce the frequency and severity of hallucinations.
  • In some cases, for auditory hallucinations that do not respond to medication, specialized treatments like `(Repetitive transcranial magnetic stimulation – rTMS)` are utilized.
  • For conditions such as Alzheimer’s or Parkinson’s disease, medications like `Acetylcholinesterase inhibitors` are prescribed.

Most importantly, the best treatment for your specific needs will be determined by your doctor. Please feel free to communicate openly with them about your experiences.

How can you help someone experiencing hallucinations?

If a loved one is going through this, here is how you can support them:

  • Stay calm: Avoid reacting with panic. Speak in a calm and compassionate manner.
  • Do not argue: Refrain from arguing about what they see or hear by saying “that isn’t real.” This may cause them to become more agitated.
  • Be understanding: While you can calmly state that you do not see or hear what they are experiencing, sometimes it is more helpful to acknowledge their distress to soothe them. For example, if they claim there is an animal in the room, instead of arguing, saying, “I will help move it out,” can significantly reduce their anxiety.
  • Prioritize safety: If their hallucinations pose a risk to themselves or others, act immediately.

When should you see a doctor?

If you or someone you know is experiencing hallucinations or showing signs of detachment from reality, seeking medical attention as soon as possible is critical.

Many underlying conditions causing hallucinations can become medical emergencies. Therefore, never leave someone who is actively hallucinating alone. If necessary, bring them immediately to the nearest Emergency Department (ED). Nirogi Lanka emphasizes that your safety is our priority.

Discuss any symptoms you feel, no matter how minor or strange they seem, with your doctor. Hallucinations can be frightening and disorienting. Please share these experiences with a trusted person who can support you through this process.

Take-Home Message

  • Hallucinations occur when our senses perceive things that are not there. These are caused by chemical or physical changes in the brain, not by supernatural forces.
  • Causes range from temporary issues like fever or sleep deprivation to chronic conditions like Schizophrenia or Parkinson’s disease.
  • Do not argue with someone experiencing a hallucination. Respond with calm, kindness, and understanding.
  • If you or a loved one is detached from reality due to these symptoms, seek medical advice immediately. Do not be afraid to discuss this; with proper care and management from Nirogi Lanka and your medical team, you can lead a better life.
  • Hallucinations, mental health, Schizophrenia, medical support.

    👩🏽‍⚕️ Frequently Asked Questions (FAQs)

    💬 What exactly is a hallucination?

    This is not a dream. A hallucination is a serious neurological or psychiatric state where you perceive things that are not physically present through any of your five senses (sight, sound, smell, taste, or touch). This occurs while you are fully awake and alert. To the person experiencing it, the perception is 100% real, and they cannot distinguish it from reality.

    💬 What are the common types of hallucinations?

    There are four primary types: 1) Auditory: Hearing voices or sounds that no one else hears (common in schizophrenia). 2) Visual: Seeing people, creatures, or objects that are not there (often associated with substance use, Parkinson’s, or dementia). 3) Tactile: Feeling sensations like insects or snakes crawling on or under your skin (common with crystal meth/ice use). 4) Olfactory: Smelling non-existent, often foul odors (can be associated with conditions like brain tumors).

    💬 How should you respond to hallucinations, and when should you seek emergency care at Nirogi Lanka?

    First, avoid arguing with the person, as the experience is real to them. Keep them safe and calm. However, you must seek immediate emergency medical care (dial 911 or your local emergency services) if: 1) They become aggressive due to fear of their hallucinations. 2) They experience 'command hallucinations' instructing them to harm themselves or others. 3) These symptoms are accompanied by high fever, seizures, or loss of consciousness (which may indicate delirium or a severe infection).